fix(Core/SmartScripts): Disallow Gob to use Combat with Zone (#3199)

* Proper  fix for https://github.com/azerothcore/azerothcore-wotlk/issues/3028

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1320,6 +1320,12 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
     }
     case SMART_ACTION_SET_IN_COMBAT_WITH_ZONE:
     {
+        if (mScriptType == SMART_SCRIPT_TYPE_GAMEOBJECT)
+        {
+            sLog->outErrorDb("SMART_ACTION_SET_IN_COMBAT_WITH_ZONE (38) is not allowed with SMART_SCRIPT_TYPE_GAMEOBJECT (1), skipped.");
+            break;
+        }
+
         ObjectList* targets = GetTargets(e, unit);
         if (!targets)
             break;